Direct replacement Correct Connector No cutting or splicing Built and tested to quality control standards Oxygen sensor is an electronic device that measures the proportion of oxygen in the gas or liquid being analyzed. It is positioned in the exhaust pipe and can detect the ratio of air and gasoline. Part Number:36531-R40-A01 36532-R40-A01; Type:Oxygen Sensor; Sensor Type:Piezoelectric Number: Upstream: 234-9091=36531-R40-A01 Downstream: 234-4462=36532-R40-A01 Name:Up+Downstream O2 Oxygen Sensor Type:Heating Type Type2:Air Fuel Ratio Sensor Type3:O2 Oxygen Sensor Type4:Exhaust Gas Oxygen Sensor Fitment For TSX Base Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2009-2014 For TSX Base Wagon 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2011-2014 For TSX Premium Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2013-2014 For TSX Special Edition Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2012-2014 For TSX Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2013-2014 For TSX Base Sedan 4-Door 2.4L 2354CC 144Cu. In. l4 GAS DOHC Naturally Aspirated 2011-2013 For Accord EX Coupe 2-Door 2.4L 2354CC 144Cu. In. l4 GAS DOHC Naturally Aspirated 2008-2012 For Accord EX Coupe 2-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2008-2012 For Accord EX Sedan 4-Door 2.4L 2354CC 144Cu. In. l4 GAS DOHC Naturally Aspirated 2008-2012 For Accord EX Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2008-2012 For Accord EX-L Coupe 2-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2008-2012 For Accord EX-L Sedan 4-Door 2.4L 2354CC l4 GAS DOHC Naturally Aspirated 2008-2012 Colour: Material:Plastic+Metal Package Contents: 1 * Up stream O2 Oxygen Sensor 1 * Downstream O2 Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.